syntax = "proto3";
package com.fundamentum.edge.v1;
import "google/protobuf/empty.proto";

// Fundamentum Edge's configuration service.
service Configuration {
    // Get the device's current configuration.
    rpc Get (google.protobuf.Empty) returns (ConfigData);

    // Subscribe to configuration updates.
    rpc UpdateStream (google.protobuf.Empty) returns (stream UpdateData);
}

// Device configuration data.
message ConfigData {
    // Configuration payload.
    bytes payload = 1;
}

// Configuration update notification.
message UpdateData {
    // Configuration payload.
    bytes payload = 1;
}